81244578

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{33107}}^1$

素因数の和:33521

約数の個数: 16

約数和(自身を含む): 162891360

約数和(自身を除く): 81646782

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 33107, 66214, 99321, 198642, 13540763, 27081526, 40622289, 81244578]

約数ペア:

[(1, 81244578), (2, 40622289), (3, 27081526), (6, 13540763), (409, 198642), (818, 99321), (1227, 66214), (2454, 33107)]